Finding the Fourth Proportional to 122,997.98, 184,522.89 and 39,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,997.98 : 184,522.89 = 39,885.50 : x
2. Step 2: Convert to fraction form
   122,997.98/184,522.89 = 39,885.50/x
3. Step 3: Cross multiply
   122,997.98x = 184,522.89 × 39,885.50
4. Step 4: Simplify right side
   122,997.98x = 7,359,787,729.10
5. Step 5: Solve for x
   x = 7,359,787,729.10/122,997.98
6. Step 6: Final answer
   x = 59,836.66